CVE-2015-3961: The web-server component in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches allows rem

Q: How do I fix CVE-2015-3961?

magnum 10k firmware: upgrade to newer than 4.5.5; magnum 6k firmware: upgrade to newer than 4.5.5. Exact commands for each OS are on this page.

Q: Is CVE-2015-3961 being exploited?

CVE-2015-3961 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2015-3961 affect?

CVE-2015-3961 affects magnum 10k firmware, magnum 6k firmware. Severity is low (CVSS 3.5). The web-server component in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches allows remote authenticated users to cause a denial of service (memory corruption and reboot) via a crafted URL.

Q: How urgent is CVE-2015-3961?

Priority 30/100. No elevated risk signals yet.

Routine

LOW 3.5UPGRADEUPGRADE

CVE-2015-3961 is a low-severity flaw (CVSS 3.5) affecting magnum 10k firmware, magnum 6k firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The web-server component in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches allows remote authenticated users to cause a denial of service (memory corruption and reboot) via a crafted URL.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-399
Published	2015-08-04
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: garrettcom

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2015-08-04 01:59 UTCPublished CVE record published
2026-06-17 00:26 UTCUpdated Record last modified

garrettcom magnum 10k firmware UPGRADE

Affected: <= 4.5.5

Fixed in: newer than 4.5.5

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

garrettcom magnum 6k firmware UPGRADE

Affected: <= 4.5.5

Fixed in: newer than 4.5.5

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2015-3961?

magnum 10k firmware: upgrade to newer than 4.5.5; magnum 6k firmware: upgrade to newer than 4.5.5. Exact commands for each OS are on this page.

Is CVE-2015-3961 being exploited?

CVE-2015-3961 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2015-3961 affect?

CVE-2015-3961 affects magnum 10k firmware, magnum 6k firmware. Severity is low (CVSS 3.5). The web-server component in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches allows remote authenticated users to cause a denial of service (memory corruption and reboot) via a crafted URL.

How urgent is CVE-2015-3961?

Priority 30/100. No elevated risk signals yet.

Related CVEs

CVE-2015-3960 MEDIUM 4.3 UPGRADE UPGRADE The firmware in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches uses hardcoded RSA pri
CVE-2015-3959 HIGH 7.2 UPGRADE UPGRADE The firmware in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches has a hardcoded serial
CVE-2015-3942 MEDIUM 4.3 UPGRADE UPGRADE Multiple cross-site scripting (XSS) vulnerabilities in the web-server component in MNS before 4.5.6 on Belden

References

← Back to latest CVEs